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$315+ Cheap flights from Boise (BOI) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — DUB
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Boise to Ireland

Keep the following information in mind while searching for Boise to Ireland flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$582
(United Airlines)

One-way from

$315
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$840
From Boise Air Term. Gowen Fld to Ireland
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One-way flight from Boise Air Term. Gowen Fld to Ireland
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Highest demand for flights based on searches. 18% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Boise to Ireland

Cheapest flights from Boise to Ireland
Explore the most affordable flight options available from Boise to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/78:15 amBOI - DUB
1 stop16h 55mUnited Airlines
mar. 12/1610:40 amDUB - BOI
1 stop19h 05mUnited Airlines
Deal found 8/18$582
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/76:20 amBOI - DUB
2 stops18h 50mUnited Airlines
mié. 12/1710:40 amDUB - BOI
1 stop19h 05mUnited Airlines
Deal found 8/18$587
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/95:40 amBOI - DUB
1 stop19h 05mDelta
jue. 12/189:45 amDUB - BOI
1 stop20h 53mDelta
Deal found 8/18$592
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/83:00 pmBOI - DUB
1 stop33h 45mDelta
jue. 12/189:45 amDUB - BOI
1 stop20h 53mDelta
Deal found 8/18$598
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/71:43 pmBOI - DUB
1 stop35h 02mDelta
jue. 12/189:45 amDUB - BOI
1 stop20h 53mDelta
Deal found 8/18$599
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/228:20 amBOI - DUB
1 stop18h 25mUnited Airlines
sáb. 11/18:00 amDUB - BOI
2 stops44h 16mUnited Airlines
Deal found 8/18$604
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/101:43 pmBOI - DUB
2 stops19h 02mDelta
jue. 12/189:45 amDUB - BOI
1 stop20h 53mDelta
Deal found 8/18$620
This United deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/108:15 amBOI - DUB
2 stops19h 05mMultiple Airlines
lun. 12/159:00 amDUB - BOI
2 stops41h 43mMultiple Airlines
Deal found 8/18$622
This Air Canada deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/76:20 amBOI - DUB
2 stops17h 50mAir Canada
lun. 12/159:00 amDUB - BOI
2 stops43h 25mAir Canada
Deal found 8/18$624
This Billigflug deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/812:27 pmBOI - DUB
2 stops14h 53mAir Canada
mar. 9/239:20 amDUB - BOI
2 stops21h 14mAir Canada
Deal found 8/18$628
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1212:27 pmBOI - SNN
1 stop12h 03mUnited Airlines
mié. 9/249:30 amSNN - BOI
1 stop20h 11mUnited Airlines
Deal found 8/20$716
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/2412:27 pmBOI - SNN
1 stop12h 03mUnited Airlines
sáb. 8/309:30 amSNN - BOI
1 stop20h 11mUnited Airlines
Deal found 8/19$1,503

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
Use the filters below to find and compare flights from Boise to Ireland that are best for you.

Fly from

Boise

Fly to

Ireland

Route

Depart

Return

Price

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

lun. 12/8

8:15 am-8:10 am

1 stop16h 55m

Dublin

mar. 12/16

10:40 am-10:45 pm

1 stop19h 05m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 1/20

8:40 am-8:10 am

1 stop16h 30m

Dublin

mar. 1/27

10:40 am-11:06 pm

1 stop19h 26m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

lun. 12/8

8:15 am-8:10 am

1 stop16h 55m

Dublin

mié. 12/17

10:40 am-10:45 pm

1 stop19h 05m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

dom. 12/7

8:15 am-8:10 am

1 stop16h 55m

Dublin

mar. 12/16

10:40 am-10:45 pm

1 stop19h 05m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 12/9

12:16 pm-8:10 am

1 stop12h 54m

Dublin

mié. 12/17

10:40 am-10:45 pm

1 stop19h 05m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 12/9

8:15 am-8:10 am

1 stop16h 55m

Dublin

mar. 12/16

10:40 am-10:45 pm

1 stop19h 05m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

dom. 12/7

8:15 am-8:10 am

1 stop16h 55m

Dublin

mié. 12/17

10:40 am-10:45 pm

1 stop19h 05m

$582

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 1/20

1:20 pm-11:15 am

2 stops14h 55m

Dublin

mar. 1/27

11:30 am-9:18 pm

2 stops16h 48m

$585

BoiseDublin

BOI - DUB

BOIDUB

Boise Air Term. Gowen Fld

mar. 12/9

9:40 am-9:55 am

2 stops17h 15m

Dublin

jue. 12/18

10:40 am-9:16 pm

2 stops17h 36m

$587

BoiseShannon

BOI - SNN

BOISNN

Boise Air Term. Gowen Fld

vie. 9/12

12:27 pm-7:30 am

1 stop12h 03m

Shannon

mié. 9/24

9:30 am-10:41 pm

1 stop20h 11m

$716

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 16 results
1
2

Best time to book a flight from Boise to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boise to Ireland

What is the cheapest month to book a flight from Boise to Ireland?

Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $509). Flying from Boise to Ireland in June is currently the most expensive (average of $925). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to IE?

Find hourly flight availability from Boise to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boise to Ireland as you normally would.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated agosto 20, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boise to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,928 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
529 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,883 reviews
Delta
8.0
Very good
7,982 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Boise to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Ireland?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly out of when you book flights from Boise to Ireland.

  • How long is the flight from Boise to Ireland?

    Departing from Boise to Ireland will take you 16h 55m. Boise and Ireland are separated by a distance of 4560 mi.

  • Can I find deals for flights from Boise to Ireland that include hotel bookings?

    Yes. In addition to deals on Boise to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Ireland.

  • Can I find deals for business class flights from Boise to Ireland?

    Yes. Cheapflights offers flight deals from Boise to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Ireland?

    Currently, November is the cheapest month in which you can book a flight from Boise to Ireland (average of $509). Flying from Boise to Ireland in June is currently the most expensive (average of $925). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Boise to Ireland

Discover the top 6 airlines that operate flights from Boise to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$549Average$774FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$560Average$747FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$561Average$966FlexibilityNo cancel feeOn-time69%
IberiaCheapest$596Average$833FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$599Average$1,041FlexibilityNo cancel feeOn-time71%
IcelandairCheapest$770Average$956FlexibilityNo cancel feeOn-time76%

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